6154325520 has 160 divisors (see below), whose sum is σ = 22249171200. Its totient is φ = 1406684160.

The previous prime is 6154325519. The next prime is 6154325537. The reversal of 6154325520 is 255234516.

It is a super-2 number, since 2×6154325520² = 75751445212246540800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44940 + ... + 119700.

It is an arithmetic number, because the mean of its divisors is an integer number (139057320).

Almost surely, 2^6154325520 is an apocalyptic number.

6154325520 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6154325520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11124585600).

6154325520 is an abundant number, since it is smaller than the sum of its proper divisors (16094845680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6154325520 is a wasteful number, since it uses less digits than its factorization.

6154325520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74798 (or 74778 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

The square root of 6154325520 is about 78449.5093674906. The cubic root of 6154325520 is about 1832.5682355334.

The spelling of 6154325520 in words is "six billion, one hundred fifty-four million, three hundred twenty-five thousand, five hundred twenty".